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Ascorbic Acid | 50-81-7

Ascorbic Acid | 50-81-7


  • Product name: Ascorbic Acid
  • EINECS No.: 200-066-2
  • CAS No.: 50-81-7
  • Qty in 20' FCL: 22MT
  • Min. Order: 3000KG
  • Packaging: 25kg/bag
  • Product Detail

    Product Tags

    Products Description

    Ascorbic Acid is a white or slightly yellow crystals or powder, a little acid.m.p.190℃-192℃,easily soluble in water, a little soluble in alcohol and uneasily soluble in ether and chloroform and another organic solvent. In solid-state it is stable in air. Its water solution is easily mutated when it meets with air.

    Usage: In the pharmaceutical industry, can be used to treat scurvy and various acute and chronic infectious diseases, are applicable to the lack of VC.

    In the food industry, it can both use as nutritional supplements, supplementary VC in food processing, and also is good Antioxidants in food preservation, widely used in meat products, fermented flour products, beer, tea drinks, fruit juice, canned fruit, canned meat and so on;also commonly used in cosmetics,feed additives and other industrial areas.

    Name Ascorbic Acid
    Appearance Colourless or White crystalline Powder
    Chemical Formula C6H12O6
    Standard USP, FCC, BP, EP, JP, etc.
    Grade Food, Pharma, Reagent, Electronic
    Brand Kinbo
    Used Food Additive

    Function

    In the food industry, it can both use as nutrition-al supplements, supplementary VC in food processing, and also is good Antioxidants in food preservation, widely used in meat products,, fermented flour products, beer, tea drinks, fruit juice, canned fruit, canned meat and so on; also commonly used in cosmetics, feed additives and other industrial areas.

    Specification

    ITEM STANDARD
    Appearance White or  almost  white crystal  or  crystalline powder
    Identification Positive
    Melting point 191 ℃  ~  192℃
    pH (5%,  w/v) 2.2 ~   2.5
    pH (2%,w/v) 2.4 ~   2.8
    Specific optical  rotation +20.5°  ~  +21.5°
    Clarity  of  solution Clear
    Heavy metals ≤0.0003%
    Assay (as C 6H 8O6, %) 99.0  ~  100.5
    Copper ≤3 mg/kg
    Iron ≤2 mg/kg
    Mercury ≤1 mg/kg
    Arsenic ≤2 mg/kg
    Lead ≤2 mg/kg
    Oxalic acid ≤0.2%
    Loss   on drying ≤0.1%
    Sulphated ash ≤0.1%
    Residual solvents (as methanol) ≤500  mg/kg
    Total  plate count (cfu/g) ≤ 1000
    Yeasts  & molds (cfu/g) ≤100
    Escherichia.  Coli/g Absence
    Salmonella/  25g Absence
    Staphylococcus aureus/ 25g Absence

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